MAX870EUK+T The MAX870EUK+T is a monolithic CMOS charge-pump inverter from Analog Devices. It accepts input voltages from 1.4V to 5.5V and can generate negative output voltages.
Mfr Part #:

MAX870EUK+T

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX870EUK+T is a monolithic CMOS charge-pump inverter from Analog Devices. It accepts input voltages from 1.4V to 5.5V and can generate negative output voltages.
✓ Total Stock: 498 pcs
$ Price Range: $0.75

MAX870EUK+T Available from 1 distributor

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MAX870EUK+T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Efficiency
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Output Voltage
Quiescent Current
Supplier Device Package
Supplier Package
Tape & Reel
Voltage

MAX870EUK+T Description

Short technical summary and product information.

The MAX870EUK+T is a compact, monolithic CMOS charge-pump inverter designed by Analog Devices (formerly Maxim Integrated). It operates with an input voltage range of +1.4V to +5.5V, making it suitable for battery-powered applications. This device efficiently inverts the input supply voltage to generate a negative output voltage, typically used for powering analog circuitry.

 

The MAX870EUK+T features a 5-pin SOT23-5 package and can deliver up to 25mA of output current with a low voltage drop. Its high efficiency of 90% and low quiescent current of 0.7mA (for the MAX870) contribute to its suitability for power-sensitive designs. Applications include generating local -5V supplies from a +5V logic supply, powering small LCD panels, cell phones, and medical instruments.

 

Key specifications include an input voltage range of +1.4V to +5.5V and an output voltage range of -1.4V to -5.5V. The device operates within an ambient temperature range of -40°C to +85°C. It requires only two external capacitors for operation and includes shutdown control. The SOT-23-5 package is ideal for space-constrained board designs.

MAX870EUK+T Quick Information

Product Type: Special Purpose Regulator
Canonical Name: MAX870EUK+T Switched-Capacitor Voltage Inverter
Subcategory: Charge Pump

MAX870EUK+T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX870EUK+T Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX870EUK+T Features

  • Accepts 1.4V to 5.5V input voltage.
  • Generates -1.4V to -5.5V output voltage.
  • Delivers up to 25mA output current.
  • High 90% voltage conversion efficiency.
  • Compact 5-pin SOT23-5 package.

MAX870EUK+T Applications

  • Local -5V supply from 5V logic.
  • Small LCD panel power.
  • Cell phone circuitry.
  • Medical instrument power.
  • Battery-operated equipment.

MAX870EUK+T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MAX870EUK+T?

1.4V to 5.5V.

What is the output voltage range?

-1.4V to -5.5V.

What is the maximum output current?

25mA.

What is the operating temperature range?

-40°C to +85°C.

What package is the MAX870EUK+T available in?

SOT-23-5 (SC-74A, SOT-753).

What is the quiescent current?

0.7mA.

What is the efficiency?

90%.

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